| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [prep] a [noun sg] | 1292 |
|
| 2 | 'm [not/n't] a [noun sg] | 337 |
|
| 3 | 'm [prep] a [noun sg] | 141 |
|
| 4 | 'm [not/n't] [prep] [noun sg] | 64 |
|
| 5 | 'm [not/n't] [prep] a | 39 |
|
